1.
STUDIES ON SOME INDEXES OF ORGANIC MATTER IN BROWN-YELLOW SOILS WITH DIFFERENT FERTILITY LEVELS
不同肥力棕黄土(耕作棕壤)几项有机质指标的研究
2.
Profile Distribution of Exchangeable Cations under No-till and Conventional Tillage in An Aquic Brown Soil
免耕与常规耕作潮棕壤交换性阳离子的剖面分布特征
3.
Characteristics of turnover and soil microbial biomass in meadow brown soil under different rotation and tillage systems
不同耕作和轮作下潮棕壤微生物生物量及周转特征
4.
Dynamics of aquic brown soil enzyme activities under no-tillage.
潮棕壤免耕农田土壤酶活性的动态变化
5.
Analysis on Soil Fertility and Changing Tendency of the Typical Arable Brown Soil
典型耕地棕壤肥力状况及变化趋势的研究
6.
Some soils are not suitable for farming.
有些土壤不适于耕作。
7.
tillage machine with power-driven working parts
驱动型土壤耕作机械
8.
Content Evaluation on the Available Microelements in Typical Cultivated Brown Soil of Changtu County in Liaoning Province
辽宁省昌图县典型耕地棕壤有效态微量元素含量评价
9.
Soll Nutrients and Evolutionary Trends of the Typical Arable Brown Soil in Shenyang
沈阳地区典型耕地棕壤养分状况及变化趋势的分析
10.
SOIL'S ENZYME ACTIVITY IN DIFFERENT CONSERVATION TILLAGE IN SLOPING LAND
旱作坡耕地保护性耕作土壤酶活性研究
11.
The Technology Study of Mechanical Conservation Tillage for the Red Hillside Fields in YUNNAN;
云南红壤旱耕地机械化保护性耕作技术研究
12.
prepare for crops, of soil.
为农作物做好耕作土壤的准备。
13.
Incorporation of crop residues; conventional tillage.
把作物残体混入土壤的传统耕作制。
14.
The Development and Present Situation of Brown Earth and Drab Soil in the Mountain Regions of Beijing
北京地区棕壤与褐土研究工作的发展及现状
15.
Effect of Long-term Rotated Fertilization on Dynamic Change of Potassium in Brown Soil
长期轮作施肥对棕壤钾素动态变化的影响
16.
Tilth's the quality of a soil which makes it easy to cultivate and easy for the roots of plants to grow.
耕性指的是使土壤易于耕作，根系易于生长的一种土壤性状。
17.
Clay makes the soil hard to work when wet and it cracks when dry.
粘土遇湿使土壤无法耕作，遇旱使土壤发生龟裂。
18.
Effect of different farming methods on soil microbial biomass and soil fertility
耕作方式对土壤微生物和土壤肥力的影响